ST730MR

{
  "schema_version": 1,
  "type": "component",
  "slug": "st730mr",
  "title": "ST730MR",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "ST730MR",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011049633701888",
    "parts": {
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      "footprint": "st730mr.kicad_mod",
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      "lbr": "st730mr.lbr"
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    "distributor_links": {
      "lcsc": "C2802530"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Regulated output voltage adjustable from 1.2 V to VIN - VDROP maximum, capable of sourcing up to 300 mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference connection."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input power supply voltage, operating range 2.5 V to 28 V."
      },
      {
        "number": "4",
        "name": "ADJ",
        "type": "input",
        "description": "External resistor divider connection for adjustable output voltage setting; reference voltage 1.2 V (VADJ) typical at 25°C."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable control input pin, logic low (≤0.35 V) disables output, logic high (≥1.2 V) enables active operation; do not leave floating."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 23,
        "cost_usd": 0.1452,
        "at": "2026-09-23T10:37:29"
      },
      "datasheet": {
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        "pages": 23,
        "sha256": "d57671a28e22aa41",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "st730mr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d57671a28e22aa41",
      "rows": [
        {
          "name": "Operating input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage accuracy",
          "symbol": "VADJ",
          "kind": "tolerance",
          "unit": "%",
          "min": 1.194,
          "typ": null,
          "max": 1.206,
          "conditions": "TJ = 25 °C",
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          "source": "datasheet"
        },
        {
          "name": "Reference voltage accuracy",
          "symbol": "VADJ",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "-40 °C < TJ < +125 °C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin leakage current",
          "symbol": "IADJ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Static line regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.005,
          "max": 0.05,
          "conditions": "VIN = 2.5 V to 28 V",
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          "source": "datasheet"
        },
        {
          "name": "Static load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.001,
          "max": 0.003,
          "conditions": "IOUT = 1 mA to 300 mA",
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          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "IOUT = 0 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 120,
          "max": 240,
          "conditions": "IOUT = 300 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.35,
          "max": 1,
          "conditions": "VIN = 2.5 V to 28 V, VEN = GND",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable input logic low",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "name": "Enable input logic high",
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          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Enable pin current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEN = VIN",
          "source_page": 7,
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        },
        {
          "name": "DC input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "DC output voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Enable pin voltage",
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          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Adjust pin voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Human body model ESD",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
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        {
          "name": "Charged device model ESD",
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          "conditions": "",
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        },
        {
          "name": "Thermal resistance junction-ambient",
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          "unit": "°C/W",
          "min": null,
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          "conditions": "4-layer (2S2P) JEDEC test board per JESD 51-7",
          "source_page": 5,
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        },
        {
          "name": "Thermal resistance junction-case",
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          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 75,
          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Input capacitor minimum value",
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          "unit": "µF",
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          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
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        },
        {
          "name": "Output capacitor minimum value",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 0.47,
          "typ": null,
          "max": null,
          "conditions": "X5R/X7R ceramic",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor ESR range",
          "symbol": "ESR",
          "kind": "recommended_operating",
          "unit": "mΩ",
          "min": 5,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ST730MR (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T08:26:47.247Z"
}